you can subtract the atomic number from the mass number to find the number of neutrons.
Answer:
1, 2, 3, and 6 are the answers.
Explanation:
sorry for the late response
Answer:
Removing some of the books reduced the mass of the box, and less force was needed to push it across the floor.
Answer: The answer is C.) 25 m/s^2.
Explanation: If you input 5 as s, you would have to use the exponent 2. This means that you have to multiply 5 by 5. 5 x 5= 25.
Edit: Also, because the surface is frictionless, it will make the object go faster too. Nothing can really slow it down unless something blocks it.